Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iteso.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:21:01 UTC · ↺ Refresh
MX Hostnames
- iteso-mx.mail.protection.outlook.com
MX Priorities
- iteso-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 148.201.5.3 ↩ iteso.mx
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.iteso.mx dns.iteso.mx 2026031600 10800 1080 604800 1800
Primary NS (mname)
ns.iteso.mx
Admin Email (rname)
dns@iteso.mx
Serial
2026031600
Refresh
10800s
Retry
1080s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns.iteso.mx
ns3.iteso.mx
cheguevara.iteso.mx
SPF Record
✓ Strict (-all)
v=spf1 include:spf.iteso.mx include:spf.protection.outlook.com include:aspmx.pardot.com a -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- apple-domain-verification=UQ9Vp2jkHZdomgEM
- google-site-verification=MGJgxkGfwzxYDRCA63FE9EdqN9uBGbTZcX1scFLSFCY
- projectdiscovery-verification=a0d5b1539c
- MS=ms91109713
- ciscocidomainverification=7ed61e92db39b90956ce47eb3bcafd615c380e3bf1a44952c77bd7408cb451c3
- 30d0v0qh00sz5bz9x2pypyngcc94j5b7
- facebook-domain-verification=kcmjfpqtm1f4ygkjk5qzr6itryhw4w
- SPFv=spf1 include:spf.iteso.mx include:spf.protection.outlook.com include:aspmx.pardot.com a -all
- adobe-idp-site-verification=4c765a09e9ad072f6f45ddafa59285917be96d2c1a80cad722d7c2a07215f69b
- EN0PowEaqvKBLmwgcQmLHxqLZpBCNbSl45FwvTCmFYdqOA2ufTwfzaa4qzi4oxCpEeORzkFePD27xHeXuOH2oQ==
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for iteso.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits